2x-4+2x-4=2x-9

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Solution for 2x-4+2x-4=2x-9 equation:



2x-4+2x-4=2x-9
We move all terms to the left:
2x-4+2x-4-(2x-9)=0
We add all the numbers together, and all the variables
4x-(2x-9)-8=0
We get rid of parentheses
4x-2x+9-8=0
We add all the numbers together, and all the variables
2x+1=0
We move all terms containing x to the left, all other terms to the right
2x=-1
x=-1/2
x=-1/2

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